Title:
GONIOMETER FOR X-RAY DIFFRACTION DEVICE AND ITS FIXING METHOD
Document Type and Number:
Japanese Patent JP3166982
Kind Code:
B2
Abstract:
PURPOSE: To obtain the goniometer which is miniature, lightweight and has simple structure and whose manufacture work is easy.
CONSTITUTION: A θ rotary shaft 9 supporting a specimen 20 and a 2θ rotary shaft supporting an X-ray detector are housed with a base case 3. The base case 3 is fixed on a base 2 by means of bolts 35. Bearings 12a, 12b, 12c are set between the θ rotary shaft 9 and the inner wall face P of the base case 3, between the θ rotary shaft 9 and the 2θ rotary shaft and between the 2θ rotary shaft 10 and a ring screw 11 respectively. With the ring screws 11 tightened, both the rotary shafts 9, 10 are pushed on the inner wall face P of the base case 3 and rotatably supported by centering a center axis line ωin the base case 3. A particular support member for supporting both the rotary shafts 9, 10 is not needed.
Inventors:
Shiro Umegaki
Application Number:
JP5897492A
Publication Date:
May 14, 2001
Filing Date:
February 12, 1992
Export Citation:
Assignee:
Rigaku Denki Co., Ltd.
International Classes:
G01N23/20; G21K1/06; (IPC1-7): G21K1/06; G01N23/20
Domestic Patent References:
| JP1187441A | ||||
| JP5178284A | ||||
| JP3287054A | ||||
| JP5223992A | ||||
| JP5223994A | ||||
| JP3289548A |
Attorney, Agent or Firm:
Kuniaki Yokokawa